Two-way radio equipment costs less than a phone and usually does not require any monthly fee (there are exceptions with cellular push-to-talk hybrid models). You can buy one smartphone for nearly ...

The ‘phones in question are particularly interesting, as they turned out upon inspection to be a two-way radio in disguise. Cracking them open revealed a radio board and a logic board ...

There was a time when a handheld radio transceiver was an object of wonder, and a significant item for any radio amateur to own. A few hundred dollars secured you an FM walkie-talkie through which ...

Devices such as citizens’ band (CB) radios, walkie-talkies, and handie-talkies are two-way radios that can be used for interpersonal communications. Two-way radios consist of a transmitter, receiver, ...